The generator matrix

 1  0  1  1  1  6  1  1 12  1  1 10  1  1  1  1  1  1  2  2
 0  1  3  6  5  1 12 15  1 10  9  1  0  6  0 10  6 12  6  0
 0  0  8  0  0  8  8  0  0  8  8  8  0  0  8  0  0  8  0  0
 0  0  0  8  0  8  8  8  8  0  8  0  8  0  0  8  0  8  8  0
 0  0  0  0  8  8  8  8  0  8  0  8  0  8  8  8  0  0  0  8

generates a code of length 20 over Z16 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+44x^16+32x^17+204x^18+576x^19+398x^20+480x^21+208x^22+64x^23+34x^24+4x^26+2x^28+1x^32

The gray image is a code over GF(2) with n=160, k=11 and d=64.
This code was found by Heurico 1.16 in 0.0137 seconds.